Flat Mobile Two
5G mobile plan · SIM card or eSIM
- Unlimited calls and SMS in Switzerland
- Unlimited 5G internet at full speed
- 20 GB roaming data in the EU and the USA per month
- SIM card by post – in stock
- As eSIM immediately via QR code
When activating the SIM, choose porting after your contract ends. We cancel for you and inform you of the switch date. You remain reachable on your usual number without interruption.

All plans with current prices from the Serv24 shop – as SIM card or eSIM, with transfer of your number.
5G mobile plan · SIM card or eSIM
5G mobile plan · SIM card or eSIM
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All prices in CHF, VAT-free, identical to the Serv24 shop. To the shop · Customer center login
Unlimited data, calls & SMS in Switzerland on the 5G network. Order online as SIM card or eSIM – take your existing number with you, we handle the porting.
Time for the cheapest, most flexible and simplest home internet solution you have ever had! With Flat Home you get the complete package for internet at home from one box.
Unlimited data volume incl. 5G. Can be paused monthly, upgrades and downgrades possible.
For travel outside the included services there are additional data roaming packages. All packages are valid for 365 days.
Requires Flat Mobile or an activated voice option
| Abroad | Price in CHF |
|---|---|
| Outgoing calls abroad | |
| From zone 1 (EU/USA/UK) | 0.50 per minute |
| From zone 2 | 1.50 per minute |
| From zone 3 | 3.00 per minute |
| Incoming calls abroad | |
| From zone 1 (EU/USA/UK) | 0.50 per minute |
| From zone 2 | 1.50 per minute |
| From zone 3 | 3.00 per minute |
| Messages abroad | |
| Sending SMS | 0.50 each |
| Receiving SMS | 0 each |
| From Switzerland to abroad | Price in CHF |
|---|---|
| Outgoing calls to other countries | |
| To zone 1 (EU/USA/UK) | 0.50 per minute |
| To zone 2 | 1.50 per minute |
| To zone 3 | 3.00 per minute |
| Messages to other countries | |
| SMS messages | 0.50 each |
Requires Flat Mobile or an activated voice option
| Service | Special number | Price in CHF |
|---|---|---|
| Free numbers | 0800 | 0 |
| Service numbers | 084x, 0878 | according to provider |
| Premium numbers | 090x | according to provider |
| Directory enquiry services | 18xx | according to provider |
| Service | Number | Price CHF |
|---|---|---|
| Emergency number | 112 | 0 |
| Police | 117 | 0 |
| Fire brigade | 118 | 0 |
| Ambulance | 144 | 0 |
| Emergency line for children & young people | 147 | 0 |
Short numbers — requires Flat Mobile or an activated voice option
| Service | Short number | Price in CHF |
|---|---|---|
| Breakdown service | 140 | 0.20 per call |
| Die Dargebotene Hand (helpline) | 143 | 0.20 per call |
| Poisoning emergencies | 145 | 0.08 per minute |
| Time | 161 | 0.50 per call |
| Weather | 162 | 0.50 per call |
| Traffic | 163 | 0.90 per call |
| Sports results | 164 | 1.40 per call |
| Rail traffic information | 166 | 0.50 per call |
| Avalanche bulletin | 187 | 0.50 per call |
| Service for people with disabilities | 1145 | 0.30 per minute |
| Rega | 1414 | 0.20 per call |
| Regional information | 1600 | 0.90 per call + minute |
| Other SMS services | 0.90 each |
Order your SIM card now. We take care of everything – from porting to activation.